/**
* a message was received from the server. Here we dispatch the message to the client's thread
* pool to minimize the time it takes to process other messages.
*
* @param ctx The channel the message was received from
* @param msg The message
*/
@Override
protected void channelRead0(ChannelHandlerContext ctx, eye.Comm.Request msg) throws Exception {
for (String id : listeners.keySet()) {
CommListener cl = listeners.get(id);
// TODO this may need to be delegated to a thread pool to allow
// async processing of replies
logger.info("inside channel read() got message from server :" + msg.getHeader().getTag());
cl.onMessage(msg);
}
}
/**
* Notification registration. Classes/Applications receiving information will register their
* interest in receiving content.
*
* <p>Note: Notification is serial, FIFO like. If multiple listeners are present, the data
* (message) is passed to the listener as a mutable object.
*
* @param listener
*/
public void addListener(CommListener listener) {
if (listener == null) return;
listeners.putIfAbsent(listener.getListenerID(), listener);
}